How do I supply my Arduino Nano?

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Tags

1. #regulated
2. #automatically
3. #highest
4. #positive
5. #negative
6. #connect
7. #voltage
8. #power
9. #ground
10. #powered
11. #external
12. #directly
13. #unregulated
14. #connection
15. #selected
16. #supply
17. #source
18. #battery
19. #arduino